vserver 1.9.5.x5

[linux-2.6.git] / arch / x86_64 / lib / io.c

diff --git a/arch/x86_64/lib/io.c b/arch/x86_64/lib/io.c
index 5950b82..87b4a4e 100644 (file)
--- a/arch/x86_64/lib/io.c
+++ b/arch/x86_64/lib/io.c
@@ -2,14 +2,22 @@
 #include <asm/io.h>
 #include <linux/module.h>
 
-void *__memcpy_toio(unsigned long dst,const void*src,unsigned len)
+void __memcpy_toio(unsigned long dst,const void*src,unsigned len)
 {
-       return __inline_memcpy((void *) dst,src,len);
+       __inline_memcpy((void *) dst,src,len);
 }
 EXPORT_SYMBOL(__memcpy_toio);
 
-void *__memcpy_fromio(void *dst,unsigned long src,unsigned len)
+void __memcpy_fromio(void *dst,unsigned long src,unsigned len)
 {
-       return __inline_memcpy(dst,(const void *) src,len);
+       __inline_memcpy(dst,(const void *) src,len);
 }
 EXPORT_SYMBOL(__memcpy_fromio);
+
+void memset_io(volatile void __iomem *a, int b, size_t c)
+{
+       /* XXX: memset can mangle the IO patterns quite a bit.
+          perhaps it would be better to use a dumb one */
+       memset((void *)a,b,c);
+}
+EXPORT_SYMBOL(memset_io);